Move ExtensionActionStorageManager out of extension_action_api.*

chrome/chrome_browser_extensions.gypi

 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'chrome_browser_extensions_chromeos_sources': [
       'browser/extensions/api/diagnostics/diagnostics_api.cc',
       'browser/extensions/api/diagnostics/diagnostics_api.h',
       'browser/extensions/api/diagnostics/diagnostics_api_chromeos.cc',
@@ skipping 644 matching lines @@
       'browser/extensions/error_console/error_console.cc',
       'browser/extensions/error_console/error_console.h',
       'browser/extensions/event_router_forwarder.cc',
       'browser/extensions/event_router_forwarder.h',
       'browser/extensions/extension_action.cc',
       'browser/extensions/extension_action.h',
       'browser/extensions/extension_action_icon_factory.cc',
       'browser/extensions/extension_action_icon_factory.h',
       'browser/extensions/extension_action_manager.cc',
       'browser/extensions/extension_action_manager.h',
+      'browser/extensions/extension_action_storage_manager.cc',
+      'browser/extensions/extension_action_storage_manager.h',
       'browser/extensions/extension_assets_manager.cc',
       'browser/extensions/extension_assets_manager.h',
       'browser/extensions/extension_assets_manager_chromeos.cc',
       'browser/extensions/extension_assets_manager_chromeos.h',
       'browser/extensions/extension_commands_global_registry.cc',
       'browser/extensions/extension_commands_global_registry.h',
       'browser/extensions/extension_context_menu_model.cc',
       'browser/extensions/extension_context_menu_model.h',
       'browser/extensions/extension_creator.cc',
       'browser/extensions/extension_creator.h',
@@ skipping 490 matching lines @@
           ],
         }, {  # use_brlapi==0
           'sources': [
             'browser/extensions/api/braille_display_private/braille_controller_stub.cc',
           ],
         }],
       ],
     },
   ],
 }